package item1_01.src.com.company.section3;

/**
 * 默认值陷阱
 */
public class Client {
	//张三的年龄
	public static Integer ageOfZhangSan;
	public static void main(String[] args) {
		//李四的年龄与张三相同
		int ageOfLiSi = ageOfZhangSan;
		System.out.println("李四的年龄是："+ageOfLiSi);
	}
}
